Dry cooling towers as condensers for geothermal power plants
โ Scribed by Kamel Hooman
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 597 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0735-1933
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โฆ Synopsis
The aim of this paper is to present scaling laws for a dry natural draft cooling tower by modelling the heat exchanger and the tower supports as a porous medium. Porous medium modelling of the tube bundles that allows a vigorous theoretical analysis of the problem is adopted. Scale analysis is used as the theoretical tool to study the problem of turbulent free convection through the heat exchanger bundles and along the cooling tower chimney. Results are then compared with full numerical simulation of the problem to observe splendid agreement.
๐ SIMILAR VOLUMES
Optimized design of metal foam heat exchangers, as replacements for finned-tubes in air-cooled condensers of a geothermal power plant, is presented here. Two different optimization techniques, based on first and second law (of thermodynamics) are reported. While the former aims at the highest heat t